(colloquial, countable) Difficulties; a difficult time; trouble. / (colloquial, uncountable) A prison term.

(UK, dated, Rhode Island, often imperative) To remain still; to stop suddenly.

Alternative spelling of hard-ass

A type of landscaping which prominently uses hard materials, like stone and metals, rather than soil and plants.

A bird species which has a hard, strong bill, to feed (mainly) on seeds and/or nuts

Alternative spelling of blowhard

(UK) Alternative spelling of hard disk

(idiomatic) (I, etc.) hold no lingering anger or resentment toward (you, etc.); there's no bad blood between (us, etc.).

Difficulties, generally; a rough time.

The sugar maple, Acer saccharum. / The wood of this tree.